Re: [PATCH v2] iio: adc: nxp-sar-adc: use field_get() for EOC bit check

From: Daniel Lezcano

Date: Sat Apr 11 2026 - 10:26:21 EST


On 4/10/26 23:41, Piyush Patle wrote:
Use field_get() here now that runtime-mask support exists, and drop
the obsolete TODO. Since NXP_SAR_ADC_EOC_CH(c) is BIT(c), the
resulting !-test is semantically identical.

No functional change.

Reviewed-by: David Lechner <dlechner@xxxxxxxxxxxx>
Signed-off-by: Piyush Patle <piyushpatle228@xxxxxxxxx>

Acked-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxxxxxxxx>

---
drivers/iio/adc/nxp-sar-adc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/iio/adc/nxp-sar-adc.c b/drivers/iio/adc/nxp-sar-adc.c
index 58103bf16aff..d6c2a0d50bb4 100644
--- a/drivers/iio/adc/nxp-sar-adc.c
+++ b/drivers/iio/adc/nxp-sar-adc.c
@@ -316,11 +316,7 @@ static int nxp_sar_adc_read_data(struct nxp_sar_adc *info, unsigned int chan)
ceocfr = readl(NXP_SAR_ADC_CEOCFR0(info->regs));
- /*
- * FIELD_GET() can not be used here because EOC_CH is not constant.
- * TODO: Switch to field_get() when it will be available.
- */
- if (!(NXP_SAR_ADC_EOC_CH(chan) & ceocfr))
+ if (!field_get(NXP_SAR_ADC_EOC_CH(chan), ceocfr))
return -EIO;
cdr = readl(NXP_SAR_ADC_CDR(info->regs, chan));